a cottonwick grunt (haemulon melanurum) in cozumel

animal underwater reef fish aquarium wildlife invertebrate organism coral seafood sea reptile cottonwick grunt haemulon melanurum cozumel mexico aquatic atlantic bahamas beautiful caribbean grunts deep ecosystem environment florida keys melanirum key largo life living marine reserve natural nature ocean oceanography salt water saltwater school sealife small group animals soft swim tropical tropicalfish undersea white wild